Buried Au nanoparticles-assisted enhancement of local electric field toward improved resistance switching in Au/ZnO/Si structures
Applied Physics Letters,
Год журнала:
2025,
Номер
126(5)
Опубликована: Фев. 3, 2025
In
this
work,
we
reported
the
fabrication
of
improved
Au/ZnO/Si
resistance
switching
(RS)
devices
achieved
by
introducing
buried
cone-like
Au
nanoparticles
(NPs).
The
NPs
were
facilely
obtained
thermally
annealing
a
thin
film
grown
on
Si
substrate,
which
did
not
influence
subsequent
growth
ZnO
films.
Electric
measurements
verified
typical
RS
behaviors
in
devices,
are
related
to
recovery
and
rupture
conductive
filaments
due
electric
field-driven
oxygen
vacancy
migration.
Notably,
COMSOL-based
electrostatic
field
simulations
Au/ZnO/Au
structures
have
shown
that
an
enhanced
local
with
4.5
times
enhancement
was
produced
at
tip
NPs,
facilitated
vacancies
migration
around
NPs.
Accordingly,
controlled
formation
proposed
NPs/Si
greatly
window,
stability,
endurance.
results
work
may
pave
way
for
high-performance
oxide-based
future.
Язык: Английский
An investigation on low operating voltage induced self-rectifying multilevel resistive switching in AgNbO3
Applied Surface Science,
Год журнала:
2024,
Номер
670, С. 160681 - 160681
Опубликована: Окт. 1, 2024
Язык: Английский
Electric‐Field Control of the Local Thermal Conductivity in Charge Transfer Oxides
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 12, 2024
Phonons,
the
collective
excitations
responsible
for
heat
transport
in
crystalline
insulating
solids,
lack
electric
charge
or
magnetic
moment,
which
complicates
their
active
control
via
external
fields.
This
presents
a
significant
challenge
designing
thermal
equivalents
of
basic
electronic
circuit
elements,
such
as
transistors
diodes.
Achieving
these
goals
requires
precise
and
reversible
modification
conductivity
materials.
In
this
work,
continuous
tuning
local
charge-transfer
SrFeO
Язык: Английский